<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      function myAxios(options) {
        let { url, method = 'get', data, params } = options
        // 'http://ajax-api.itheima.net/api/robot?spoken=我给你送个包子？&name=werewr'
        if (method === 'get') {
          let arr = []
          for (let key in params) {
            console.log(key)
            console.log(params[key])
            console.log(`${key}=${params[key]}`, '----------------')
            arr.push(`${key}=${params[key]}`)
          }
          console.log(arr.join('&'))
          url += `?${arr.join('&')}`
          console.log(url)
        }
        return new Promise((resolve, reject) => {
          // 1.实例化异步对象
          const xhr = new XMLHttpRequest()
          // 2.设置请求的 地址 和方法
          xhr.open(method, url)
          xhr.setRequestHeader('content-type', 'application/json')
          // 3.注册回调函数 服务器响应内容回来之后触发
          xhr.addEventListener('load', function () {
            // console.log(xhr.response)
            resolve(JSON.parse(xhr.response))
          })
          // 4.发送请求
          xhr.send()
        })
      }
      myAxios({
        url: 'http://ajax-api.itheima.net/api/robot',
        method: 'get',
        params: {
          spoken: '我给你送个包子？',
          name: 'werewr',
        },
      }).then((res) => {
        console.log(res)
      })
    </script>
  </body>
</html>
